Toshiba SD-2960SA, Service Manual

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115mW
For D-terminal
For D-terminal
For Component-U
For SVIDEO-C
For SVIDEO-Y
For component Y
For D-terminal
For Component-V
OPTIONAL FOR DIGITAL KALAOKE.
This buffer can only drive two
loads at the same time.
So, the output forms can be
Components & D_terminal ;
Components & S-VIDEO; or
D-terminal & S-VIDEO.
Only for Alco DECAL
Only for Alco DECAL
WHEN NO BUFFER
WHEN NO BUFFER, ALL THESE
COMPONENTS SHOULD BE OR.
R172,R300 SHOULD BE USED
AS 1206 DECAL.
C105,C112 CHANGE TO 100uF.
C104,C109 CHANGE TO 47uF.
MUTE
A-12V
A-RMAIN
RMAIN-OUT
MUTE
A-LMAIN AMCLK
ALRCLK
ABCLK
MIC_IN1
MIC_DET
MIC_IN2
AINL
AINR
A33V
A-LMAIN
ALRCLK
A5V
A-RMAIN
ABCLK
AINL
AINR
LMAIN-OUT
MUTE
MUTE
CVBS_C_1
MUTE
SCART-R
RMAIN-OUT
LMAIN-OUT
SCART-L
CVBS_G_Y/OUT
C_B_U/OUT
Y_R_V/OUT
DSPVCC33
MIC_DET
AOUT3
AMCLK ABCLK
ML
12CCLK
ALRCLK
12CDAT
MIC_IN2
MIC_IN1
C_B_U C_B_U/OUT
CVBS_G_Y/OUT CVBS_G_Y
Y_R_V Y_R_V/OUT
CVBS_C
Y_D
Y_RCA
Cr_RCA
Y_SVIDEO
Cr_D
Cb_RCA
Cb_D
C_SVIDEO
AIN
AOUT0
PA+12V
PA-12V
CVBS_SCART
MIC_ON
A/V+5V
CVBS_C/OUT
+4.6V
AMUTE
MUTEM
A-12V
A+12V
A+12V
A-12V
A-12V
PA+12V D+5V
D+5V PA+12V
DSPVCC33
DSPVCC33
D+5V A-12V
A+12V
A/V+5V
A5V
A/V+5V
D+5V
A-12V
A/V+5V
DSPVCC33
+4.6V
A/V+5V
+4.6V
DSPVCC33
A33V
C149
160pF
R106
NC
Q35
2N3904
1
2
3
C131 11pF
R300
75R
R301 NC
R137
100K
Q38
2N3904
1
2
3
C311
0.1uF
R287
10K
R281
100K
R285
100K
R127 NM/0R
R126 NM/0R
R128 NM/0R
C301
220pF
R114
100K
C300
220pF
+
C124
22uF/16V
+
C128
100uF/16V
+
C317
22uF/16V
+
C127
22uF/16V
+
C310
47uF/16V
+
C123
100uF/16V
R115
15K
+
C130
22uF/16V
+
C126
100uF/16V
+
C314
10uF/16V
+
C313
10uF/16V
D19 1N4148
R241
1M +
C316
10uF/16V
+
C315
10uF/16V
R243
10K
R111 2K
R259
15K
+
C115
47uF/16V
C140 11pF
D20
1N4148
C145
160pF
R242
2K
Q37
2N3904
1
2
3
U18 PCM1801
11
6
7
12
4
3
5
8
1
2
14
13 9
10
VCC
BCLK
LRCK
AGND
VDD
DGND
SCKI
DOUT
ALIN
ARIN
VREF1
VREF2 BYPASS
FMT
R143
75R 1%
D15
BAT85
1
2
R113
0R
D14
BAT85
1
2
R244
2K
R240
15K
Q18
8550
3
2
1
R112
NC
L7 1.1uH
R245
4.7K
R175 NC
R172
75R
C144
150pF
C120
0.1uF + C116
47uF/16V
FB6
R135
100K
R230 68R
R288 0R
R306 NC
R305 NC
R134 4.7K
R129
4.7K
Q14
2N3906
1
2
3
R133
75R 1% R132
75R 1%
R231 75R
U10
BA7660FS
1
2
3
4
8
7
6
5
9
10
11
12
13
14
15
16
MUTE
INA
GND
INB
GND
INC
N.C.
GND
OUTC2
OUTC1
N.C.
OUTB2
OUTB1
OUTA2
OUTA1
VCC
R117
NC R118
0R
L5 1.1uH
R97
3.9K
C135 11pF
R10710K
R144
75R 1%
R104
22K
C106
1000pF
R102
1K
R99
2K
R290 150R
C102
0.1uF
R136
75R 1%
R145
75R 1%
C103
120pF
+
C108
47uF/25V
C148
150pF
C119
0.1uF
R119 68R
R116 68R
R140
75R 1%
C137
160pF
R95
1K
R131
75R 1%
TP64
1
.
TP62
1
.
TP63
1
.
R292 100K
C136
150pF
R124 75R
R125 75R
R121 75R
R123 75R
R96 10K
R93 20K
C10947uF/16V
Q24
2N3906
1
2
3
+
C319 1uF/16V
+
-
U8A
LM4558
3
2
1
8
4
R296 10K
R295 100K
C122
0.1uF
D6
1N4148
D23
BAT85
1
2
R293 3.3K
D22
BAT85
1
2
C121
10uF/16V
R110
2K
Q13
2N3906
1
2 3
+
C114
47uF/25V
C134
160pF C133
150pF
+
-
U8B
LM4558
5
6
7
8
4
R120
91K
C113
1000pF
R298 4.7K
R130
1.3K
FB5 FB
C143 11pF
R101 20K
C112
100uF/16V
C312
0.1uF
Q32
8550
3
2
1
D7
BAT85
1
2
+
C138 47uF/16V
D8
BAT85
1
2
L6 1.1uH
R109 47R
+ C125
220uF/25V
R100 47R
D11
BAT85
1
2
D12
BAT85
1
2
D9
BAT85
1
2
D10
BAT85
1
2
+
C129
47uF/25V
R108 3.9K
Q33
2N3904 1
2
3
C107
1000pF
R297
10K
R94
NC
D13 IN4148
1 2
C132
47uF/16V
1
2
Q11
2N3904
1
2
3
+
C205
220uF/16V
+
C204
220uF/16V
C118
0.1uF
C110
120pF
L8 1.1uH
R122
470R
U9
PCM1742
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
BCK
DIN
LRCK
DGND
VDD
VCC
VoutL
VoutR
AGND
Vcom
ZeroR/ZeroA
ZeroL/NA
MD
MC
ML
SCK
C105
100uF/16V
D5
1N4148
+
C117
10uF/16V
Q12
2N3906
1
2 3
R291 150R
R103 33
+
C318 1uF/16V
R98
22K
R105 NC
Q10
2N3904
1
2
3
Q36
2N3904 1
2
3
C104 47uF/16V
Q34
2N3906
1
2
3
R294 3.3K
C111
1000pF
Audio & Video Circuit Diagram